build(deps): Bump vitest from 4.0.13 to 4.0.15 (#2941)

Author: KATO-Hiro

package.json

@@ -43,8 +43,8 @@
     "@types/jsdom": "21.1.7",
     "@typescript-eslint/eslint-plugin": "8.49.0",
     "@typescript-eslint/parser": "8.49.0",
-    "@vitest/coverage-v8": "4.0.13",
-    "@vitest/ui": "4.0.13",
+    "@vitest/coverage-v8": "4.0.15",
+    "@vitest/ui": "4.0.15",
     "eslint": "9.39.1",
     "eslint-config-prettier": "10.1.8",
     "eslint-plugin-svelte": "3.10.1",
@@ -67,7 +67,7 @@
     "tslib": "2.8.1",
     "typescript": "5.9.3",
     "vite": "7.2.7",
-    "vitest": "4.0.13",
+    "vitest": "4.0.15",
     "zod": "3.25.76"
   },
   "type": "module",